Home / 9,189,968.40-13,763,957.40-5,410,832.40

Finding the Fourth Proportional to 9,189,968.40, 13,763,957.40 and 5,410,832.40

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Solution

The fourth proportional to 9,189,968.40, 13,763,957.40 and 5,410,832.40 is: 8,103,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,968.40 : 13,763,957.40 = 5,410,832.40 : x
  2. Step 2: Convert to fraction form
    9,189,968.40/13,763,957.40 = 5,410,832.40/x
  3. Step 3: Cross multiply
    9,189,968.40x = 13,763,957.40 × 5,410,832.40
  4. Step 4: Simplify right side
    9,189,968.40x = 74,474,466,652,139.77
  5. Step 5: Solve for x
    x = 74,474,466,652,139.77/9,189,968.40
  6. Step 6: Final answer
    x = 8,103,887.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.